该物质的结构如图：

{113556FB-FC21-470A-A0A6-6B5811629CBD}.BMP (287.16k)
你给的结构式不是 2-甲基-1,4-萘醌吧（2-methyl-1,4-naphthoquinone）？
IR
2-methyl-1,4-naphthoquinone
2-methyl-1,4-naphthoquinone
menadione
Vitamin K3
menaphthone